Common Bladderwort vs Common Dart

Utricularia vulgaris compared with Andronymus neander

Key Differences

• Common Bladderwort is Near Threatened while Common Dart is Least Concern.

Taxonomic Classification

Rank	Common Bladderwort	Common Dart
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Lamiales (Lamiales)	Lepidoptera (Butterflies & Moths)
Family	Lentibulariaceae	Hesperiidae
Genus	Utricularia	Andronymus
Species	Utricularia vulgaris	Andronymus neander

Conservation Status

Common Bladderwort

NT — Near Threatened

Common Dart

LC — Least Concern

Physical Characteristics

Attribute	Common Bladderwort	Common Dart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Bladderwort

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Common Dart

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Common Bladderwort

The common bladderwort (<em>Utricularia vulgaris</em>) is a carnivorous aquatic plant belonging to the family Lentibulariaceae. It is classified as Near Threatened on the IUCN Red List, reflecting population declines linked to habitat loss and water quality degradation. The species has been recorded across diverse terrestrial tropical to temperate habitats in Belgium, Denmark, Norway, Sweden, and the United States. <em>Utricularia vulgaris</em> is typically found in slow-moving or still freshwater bodies such as ponds, lakes, ditches, and marshes. It is rootless and free-floating, with finely divided submerged stems bearing numerous small bladder-like traps that capture zooplankton, small aquatic invertebrates, and even mosquito larvae through a rapid suction mechanism. The plant produces yellow snapdragon-like flowers on emergent stems above the water surface during summer. Its carnivorous strategy allows it to supplement nutrients in nutrient-poor aquatic environments. Biological traits of this species remain poorly documented in the scientific literature.

Common Dart

<em>Andronymus neander</em>, the common dart, is a butterfly in the family Hesperiidae, commonly known as the skippers. This species inhabits terrestrial and freshwater environments, though its precise geographic range is not well documented in current biodiversity records. <em>Andronymus neander</em> typically occupies open woodland edges, grasslands, and savanna habitats, environments characteristic of many hesperiid butterflies in sub-Saharan Africa. Adults are generally fast-flying and often observed basking on low vegetation or visiting flowers for nectar. Like other members of the Hesperiidae, larvae of this species likely feed on grasses or related monocotyledonous plants, though host plant specifics for <em>Andronymus neander</em> are not extensively documented. The species is assessed as Least Concern, reflecting an absence of major threats to its populations at present. Biological traits beyond those noted here remain poorly documented in the scientific literature, and further research on this species' ecology and life history would be beneficial.